<!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<form action="adds" method="post">
{{ csrf_field() }}
  <div class="form-group">
    <label for="exampleInputEmail1">新闻名称</label>
    <input type="text" class="form-control" name="newsname" placeholder="请输入新闻名称">
  </div>
  <div class="form-group">
    <label for="exampleInputPassword1">新闻内容</label>
    <input type="text" class="form-control" name="news" placeholder="请输入新闻内容">
  </div>
  <div class="form-group">
    <label for="exampleInputPassword1">新闻发生时间</label>
    <input type="text" class="form-control" name="newstime" placeholder="请输入新闻发生时间">
  </div>
  <button type="submit" class="btn btn-default">添加</button>
</form>